<template>
  <div class="node-wrap">
    <div class="node-wrap-box start-node" @click="show">
      <div class="title" style="background: #576a95">
        <el-icon class="icon"><el-icon-user-filled /></el-icon>
        <span>{{ nodeConfig.nodeName }}</span>
      </div>
      <div class="content">
        <span>{{ toText(nodeConfig) }}</span>
      </div>
    </div>
    <add-node v-model="nodeConfig.childNode"></add-node>
    <el-drawer
      title="发起人"
      v-model="drawer"
      destroy-on-close
      append-to-body
      :size="500"
    >
      <template #title>
        <div class="node-wrap-drawer__title">
          <label @click="editTitle" v-if="!isEditTitle">
            {{ form.nodeName }}
            <el-icon class="node-wrap-drawer__title-edit">
              <el-icon-edit />
            </el-icon>
          </label>
          <el-input
            v-if="isEditTitle"
            ref="nodeTitle"
            v-model="form.nodeName"
            clearable
            @blur="saveTitle"
            @keyup.enter="saveTitle"
          ></el-input>
        </div>
      </template>
      <el-container>
        <el-main style="padding: 0 20px 20px 20px">
          <el-form label-position="top">
            <el-form-item label="谁可以发起此审批">
              <el-button
                type="primary"
                icon="el-icon-plus"
                round
                @click="selectHandle(2, form.nodeRoleList)"
              >
                选择角色
              </el-button>
              <div class="tags-list">
                <el-tag
                  v-for="(role, index) in form.nodeRoleList"
                  :key="role.id"
                  type="info"
                  closable
                  @close="delRole(index)"
                >
                  {{ role.name }}
                </el-tag>
              </div>
            </el-form-item>
            <el-alert
              v-if="form.nodeRoleList.length == 0"
              title="不指定则默认所有人都可发起此审批"
              type="info"
              :closable="false"
            />
          </el-form>
        </el-main>
        <el-footer>
          <el-button type="primary" @click="save">保存</el-button>
          <el-button @click="drawer = false">取消</el-button>
        </el-footer>
      </el-container>
    </el-drawer>
  </div>
</template>

<script>
import addNode from './addNode';

export default {
  inject: ['select'],
  props: {
    modelValue: { type: Object, default: () => {} },
  },
  components: {
    addNode,
  },
  data() {
    return {
      nodeConfig: {},
      drawer: false,
      isEditTitle: false,
      form: {},
    };
  },
  watch: {
    modelValue() {
      this.nodeConfig = this.modelValue;
    },
  },
  mounted() {
    this.nodeConfig = this.modelValue;
  },
  methods: {
    show() {
      this.form = {};
      this.form = JSON.parse(JSON.stringify(this.nodeConfig));
      this.isEditTitle = false;
      this.drawer = true;
    },
    editTitle() {
      this.isEditTitle = true;
      this.$nextTick(() => {
        this.$refs.nodeTitle.focus();
      });
    },
    saveTitle() {
      this.isEditTitle = false;
    },
    selectHandle(type, data) {
      this.select(type, data);
    },
    delRole(index) {
      this.form.nodeRoleList.splice(index, 1);
    },
    save() {
      this.$emit('update:modelValue', this.form);
      this.drawer = false;
    },
    toText(nodeConfig) {
      if (nodeConfig.nodeRoleList && nodeConfig.nodeRoleList.length > 0) {
        return nodeConfig.nodeRoleList.map((item) => item.name).join('、');
      } else {
        return '所有人';
      }
    },
  },
};
</script>

<style></style>
